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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package middleware
import (
"net/http"
)
// HeaderConfig changes config values according to HTTP headers.
func (m *Middleware) HeaderConfig(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("X-Forwarded-Proto") == "https" {
m.cfg.IsHTTPS = true
}
next.ServeHTTP(w, r)
})
}
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